Portion of a boot upper



FIG. 1 is a right side elevational view of a portion of a boot upperaccording to the present invention.

FIG. 2 is a left side elevational view of the portion of a boot upper.

FIG. 3 is a rear elevational view of the portion of a boot upper.

FIG. 4 is a front elevational view of the portion of a boot upper; and,

FIG. 5 is a top plan view of the portion of a boot upper.

The broken lines on the interior of the portion of a boot upper in FIGS.1 and 5 depict boundary lines while the remaining broken lines depictparts of the portion of a boot upper that form no part of the claimeddesign.

CLAIM The ornamental design for a portion of a boot upper, as shown anddescribed.